A Quantile-Based Watermarking Approach for Distortion Minimization.
Maikel Lázaro Pérez GortMartina OlliaroAgostino CortesiPublished in: FPS (2021)
Keyphrases
- reversible watermarking
- watermark embedding
- fragile watermarking scheme
- watermarking scheme
- image fidelity
- digital images
- spread spectrum
- image watermarking
- copyright protection
- image quality
- image authentication
- regularized kernel
- geometric distortions
- error propagation
- watermarking technique
- data hiding
- watermarking algorithm
- prediction error
- watermarking method
- human visual system
- central limit theorem
- radially symmetric
- probability distribution
- computational complexity
- objective function